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MetadataPlaceholder.h
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1 /*
2  * Copyright 2021 MapD Technologies, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include "DataMgr/ChunkMetadata.h"
20 
21 namespace foreign_storage {
22 
27 inline bool is_metadata_placeholder(const ChunkMetadata& metadata) {
28  return metadata.chunkStats.min.intval > metadata.chunkStats.max.intval &&
29  metadata.sqlType.is_dict_encoded_type(); // Only supported type for now
30 }
31 
32 } // namespace foreign_storage
int32_t intval
Definition: sqltypes.h:208
ChunkStats chunkStats
Definition: ChunkMetadata.h:35
bool is_metadata_placeholder(const ChunkMetadata &metadata)
bool is_dict_encoded_type() const
Definition: sqltypes.h:530
SQLTypeInfo sqlType
Definition: ChunkMetadata.h:32